Insten USB Cell Phone Sim Card Reader for Backup SMS to PC (Backup and Restore SIM Card Phone Number Contact/SMS Text Message) Note: This card reader is compatible with regular SIM card; To use it with a Mini SIM card/ Nano SIM Card/ Micro SIM card, please use it with a SIM card adapter. Note: Supports Windows 98 / SE / ME / 2000 / XP / Vista / 7 / 10. Driver may be needed for OS older than Win 2000 and the downloadable driver information is included in the package. Not Support Mac. Note: Please don't use this sim card reader with USB HUB (With AC adapter). The strong current may damage the device including the sim card. Read, edit, backup your telephone directory and SMS for your GSM devices. Remove SIM card from your phone and place in the card reader for full access to your info on your PC. Ability to copy the content from one SIM card to another. Accessory ONLY: SIM card not included.